X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2Finsetgraphics.h;h=ac380bffc46564d9f8b3fb5dd26c4139161a7f67;hb=4a5b7a5952ad2381fcdf4830511293e184c7c5a1;hp=9a28714bfb6546186f5d9043755f5edbbab078ad;hpb=9ab27bcd7e601aedc6253808007105f4e4545661;p=lyx.git diff --git a/src/insets/insetgraphics.h b/src/insets/insetgraphics.h index 9a28714bfb..ac380bffc4 100644 --- a/src/insets/insetgraphics.h +++ b/src/insets/insetgraphics.h @@ -5,8 +5,10 @@ * LyX, The Document Processor * * Copyright 1995 Matthias Ettrich - * Copyright 1995-2000 the LyX Team. + * Copyright 1995-2001 the LyX Team. * + * \author Baruch Even + * \author Herbert Voss * ====================================================== */ #ifndef INSET_GRAPHICS_H @@ -15,37 +17,30 @@ #ifdef __GNUG__ #pragma interface -#endif +#endif -#include - -#include "insets/lyxinset.h" +#include "insets/inset.h" #include "insets/insetgraphicsParams.h" +#include "graphics/GraphicsCacheItem.h" +#include #include "LaTeXFeatures.h" // We need a signal here to hide an active dialog when we are deleted. #include "sigc++/signal_system.h" -#ifdef SIGC_CXX_NAMESPACES -using SigC::Signal0; -using SigC::slot; -using SigC::Object; -#endif class Dialogs; -class GraphicsCacheItem; +class LyXImage; /// -#ifdef SIGC_CXX_NAMESPACES class InsetGraphics : public Inset, public SigC::Object { -#else -class InsetGraphics : public Inset, public Object { -#endif public: /// InsetGraphics(); - /// - ~InsetGraphics(); + /// + InsetGraphics(InsetGraphics const &, bool same_id = false); + /// + ~InsetGraphics(); /// int ascent(BufferView *, LyXFont const &) const; /// @@ -57,158 +52,75 @@ public: /// void draw(BufferView *, LyXFont const &, int, float &, bool) const; /// - void Edit(BufferView *, int, int, unsigned int); + void edit(BufferView *, int, int, unsigned int); + /// + void edit(BufferView * bv, bool front = true); /// - EDITABLE Editable() const; + EDITABLE editable() const; /// - void Write(Buffer const *, std::ostream &) const; + void write(Buffer const *, std::ostream &) const; /// - void Read(Buffer const *, LyXLex & lex); + void read(Buffer const *, LyXLex & lex); /** returns the number of rows (\n's) of generated tex code. - fragile == true means, that the inset should take care about - fragile commands by adding a \protect before. + #fragile == true# means, that the inset should take care about + fragile commands by adding a #\protect# before. */ - int Latex(Buffer const *, std::ostream &, - bool fragile, bool free_spc) const; + int latex(Buffer const *, std::ostream &, + bool fragile, bool free_spc) const; /// - int Ascii(Buffer const *, std::ostream &) const; + int ascii(Buffer const *, std::ostream &, int linelen) const; /// - int Linuxdoc(Buffer const *, std::ostream &) const; + int linuxdoc(Buffer const *, std::ostream &) const; /// - int DocBook(Buffer const *, std::ostream &) const; + int docbook(Buffer const *, std::ostream &) const; /** Tell LyX what the latex features you need i.e. what latex packages - * you need to be included. - */ - void Validate(LaTeXFeatures & features) const; + you need to be included. + */ + void validate(LaTeXFeatures & features) const; /// returns LyX code associated with the inset. Used for TOC, ...) - Inset::Code LyxCode() const { return Inset::GRAPHICS_CODE; } - + Inset::Code lyxCode() const { return Inset::GRAPHICS_CODE; } + /// - Inset * Clone() const; + virtual Inset * clone(Buffer const &, bool same_id = false) const; + + /** Set the inset parameters, used by the GUIndependent dialog. + Return true of new params are different from what was so far. + */ + bool setParams(InsetGraphicsParams const & params); - /// Set the inset parameters, used by the GUIndependent dialog. - /// Return true of new params are different from what was so far. - bool setParams(InsetGraphicsParams const & params); + /// Get the inset parameters, used by the GUIndependent dialog. + InsetGraphicsParams getParams() const; - /// Get the inset parameters, used by the GUIndependent dialog. - InsetGraphicsParams getParams() const; + /** This signal is connected by our dialog and called when the inset + is deleted. + */ + SigC::Signal0 hideDialog; - /// This signal is connected by our dialog and called when the inset - /// is deleted. - Signal0 hide; private: - /// Update the inset after parameter change. - void updateInset(); - - /// Get notified when the inline image processing has finished. - void imageDone(); - - /// The graphics cache handle. - GraphicsCacheItem * cachehandle; - - /// Holds the buffer view that we are associated with. - BufferView * bv_; - - InsetGraphicsParams params; - - // Baruch Even (baruch.even@writeme.com) 2000-07-17 - // This was the intended way however it is not flexible enough and - // only provides for LaTeX output. -#ifdef IG_OLDPARAMS - // We need variables to store the size of the boundingbox and - // to store a pointer to the pixmap in.. The question is if - // these should be in a "pixmap" class. - // We also need to have variables about rotation and scaling, - // width and height. in effect all the paramters that - // \includegraphics can handle. (the graphix.sty package) - - /** The "bounding box" of the graphics image. Its value field - must contain four dimensions, separated by spaces. */ - BoundingBox bb; - /** The bounding box above is used for display and file both. - But we need this variable below to know if we shall use the - bounding box in the LaTex command or not. (i.e. if the user - has manually set the bb.) */ - bool use_bb; + /// Read the inset native format + void readInsetGraphics(Buffer const * buf, LyXLex & lex); + /// Read the FigInset file format + void readFigInset(Buffer const * buf, LyXLex & lex); - /** When a graphics file is parsed we first check for BoundingBox - and then for HiResBoundingBox, and set hiresbb depending on this. - This key makes LaTeX search for %%HiResBoundingBox comments - instead of the normal %%BoundingBox. Some applications use - this to specify more precise bounding boxes, becase the numbers - can normally only have integer values. It is a Boolean, either - "true" or "false". */ - bool hiresbb; - - /** This key takes four arguments (like bb), but in this case the - origin is taken with respect to the bounding box specified in - the file. So to view a 20 bp square at the lower left-hand corner - of the picture, specify viewport=0 0 20 20. */ - BoundingBox viewport; - - /** Similar to the viewport key, but the four dimensions correspond - to the amount of space to be trimmed (cut off) at the left-hand - side, bottom, right-hand side and top of the included graphics. */ - BoundingBox trim; - - /// Natural height of figure - LyXLength natheight; - - /// Natural width of figure. - LyXLength natwidth; - - /// Rotation angle (in degrees, counterclockwise). - float angle; - - /** Origin for rotation, similar to the origin parameter of - the \rotatebox command described on p.46 and Fig. 2.2 on p.46. */ - Origin origin; - - /// Required width (the width of the image is scaled to that value). - LyXLength g_width; - - /// Required height (the height of the image is scaled to that value). - LyXLength g_height; - - /** Required total height (the total height of the image is scaled - to that value). This key should be used instead of height if - images are rotated over 90 degrees, since the height can - disappear (and become the depth) and LaTeX will have difficulties - satisfying the user's request. */ - LyXLength totalheight; - - /** Boolean variable that can have the values "true" and "false" - (se above for defaults). When true, specifying both width and - height parameters does not distort the picture, but the image - is scaled so that neither of the width of height exceeds the - given dimensions. */ - bool keepaspectratio; - - /// Scale factor - float scale; - - /** Clip the graphic to the bounding box. It is a Boolean, either - "true" or "false". */ - bool clip; - - /// Locally switch to draft mode. A Boolean valued key, like clip. - bool draft; - - /// The graphics type. - string type; - - /// The file extension of the file containing the image data. - string ext; - - /// The file extension of the file "read" by LaTeX. - string read; - - /// Any command to be applied to the file. - string command; -#endif + /// Update the inset after parameter change. + void updateInset() const; + /// Get the status message, depends on the image loading status. + string const statusMessage() const; + /// Create the options for the latex command. + string const createLatexOptions() const; + /// Convert the file if needed, and return the location of the file. + string const prepareFile(Buffer const * buf) const; + /// The graphics cache handle. + mutable boost::shared_ptr cacheHandle; + /// is the pixmap initialized? + mutable bool imageLoaded; + /// the parameters + InsetGraphicsParams params; + /// holds the entity name that defines the graphics location (SGML). + string const graphic_label; }; -#endif +#endif